Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Festo
The Festo 1646771 is a double-acting industrial component with an 80 mm piston diameter and a 25 mm stroke, featuring a tie rod structural design and an external M20x1.5 piston rod thread at one end. Built to ISO 15552 standards, this unit operates within a pressure range of 0.04 MPa to 1.2 MPa using compressed air conforming to ISO 8573-1:2010 [7:4:4] and supports oil lubrication. It includes adjustable pneumatic cushioning at both ends with a 31 mm cushioning length, 1.8 J impact energy in the end positions, position sensing via proximity switch, and delivers a theoretical retracting force of 2721 N at 6 bar across an ambient temperature range of -20 °C to 80 °C. Submit the exact part number, quantity, and application requirements to request a quote for this component.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Festo 1646771. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.